CN205537284U - Flue heat exchanger with expansion joint - Google Patents
Flue heat exchanger with expansion joint Download PDFInfo
- Publication number
- CN205537284U CN205537284U CN201620047831.9U CN201620047831U CN205537284U CN 205537284 U CN205537284 U CN 205537284U CN 201620047831 U CN201620047831 U CN 201620047831U CN 205537284 U CN205537284 U CN 205537284U
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- CN
- China
- Prior art keywords
- heat exchanger
- heat exchange
- expansion joint
- exchanger tube
- exchange tube
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides a flue heat exchanger with expansion joint, including the heat exchanger main part, the heat exchanger main part includes heat transfer case, inlet channel, air outlet channel and ventilated box, and heat exchange tube, upper junction plate and connecting plate are down drawn together to the heat transfer case and bag, and inlet channel, air outlet channel symmetry set up in the upper end of heat transfer case, and ventilated box be the three channels bellows, and ventilated box communicates with the heat exchange tube, and the lower extreme of heat exchange tube is equipped with the expansion joint, and the expansion joint includes bellows, first snap ring and second snap ring, the utility model discloses simple structure, reasonable in design realizes fixed to the heat exchange tube by upper and lower connecting plate, has not only improved the fixed effect of heat exchange tube, has reduced the impact that the heat transfer case received, the maintenance that has also reduced the heat exchange tube simultaneously with change the degree of difficulty, practiced thrift the maintenance cost, in addition, set up the expansion joint on the heat exchange tube, the expansion joint is a elastic compensation component, has realized the compensation to the stress that the heat exchange tube receives, has improved the life of heat exchange tube and flue heat exchanger.
Description
Technical field
This utility model relates to a kind of chimney heat exchanger with expansion joint.
Background technology
Chimney heat exchanger is can be by flue gas in boiler flue, a kind of recovering economizing heat exchange of Mist heat recovering
Device, heat exchanger tube is the heat-exchanging component that it is main, and in the chimney heat exchanger now used, mostly heat exchanger tube is to be fixed by concrete,
And heat exchanger tube is as heat exchanging piece, affected by various temperature differences, heat exchanger tube is attached with sizable stress often, and then leads
Cause heat exchanger tube to be often damaged, but because using concrete to fix, the replacing of heat exchanger tube and difficult in maintenance.
Utility model content
For the problems referred to above, the utility model proposes a kind of chimney heat exchanger with expansion joint.
For solving above technical problem, the technical scheme that this utility model provides is:
A kind of chimney heat exchanger with expansion joint, it is characterised in that include heat exchanger main body, described heat exchanger main body bag
Including heat exchange box, inlet channel, outlet passageway and ventilated box, described heat exchange box includes heat exchanger tube, upper junction plate and lower connecting plate, institute
The quantity stating heat exchanger tube is multiple, and is vertically arranged, and described upper junction plate and lower connecting plate are respectively symmetrically and are arranged at heat exchanger tube
Two ends up and down, upper junction plate includes upper perforated plate and upper liner plate, and lower connecting plate includes lower perforated plate and lower liner plate,
Described inlet channel, outlet passageway are symmetricly set in the upper end of heat exchange box, and affixed with upper junction plate, and air inlet is led to
Road, outlet passageway are respectively communicated with the heat exchanger tube of half, and inlet channel is weldingly connected by the first pipe, the first airduct and the first square chest
Constituting, described first pipe is cylinder, and described first airduct becomes round airduct for side, and outlet passageway is by the second pipe, the second wind
Pipe and the second square chest are weldingly connected compositions, and described second pipe is cylinder, and described second airduct is for just becoming round airduct；
Described ventilated box is arranged at the lower end of heat exchange box, and affixed with lower connecting plate, and ventilated box is triple channel bellows, ventilates
Case connects with heat exchanger tube；
The lower end of described heat exchanger tube protrudes from the lower surface of lower liner plate, and the lower end of heat exchanger tube is provided with expansion joint, described expansion
Joint includes corrugated tube, the first snap ring and the second snap ring, described bellows-sheathed and in the lower end of heat exchanger tube, the two ends up and down of corrugated tube
It is provided with fixture block and lower fixture block, described first snap ring and the second snap ring respectively at upper fixture block and lower fixture block corresponding matching, the first card
Ring is welded and fixed with lower liner plate, and the second snap ring is welded and fixed with heat exchanger tube；
Further, the upper end of described first pipe and the second pipe is equipped with adpting flange.
The beneficial effects of the utility model are:
A kind of chimney heat exchanger with expansion joint that the utility model proposes, including heat exchanger main body, heat exchanger main body
Including heat exchange box, inlet channel, outlet passageway and ventilated box, heat exchange box includes heat exchanger tube, upper junction plate and lower connecting plate, air inlet
Passage, outlet passageway are symmetricly set in the upper end of heat exchange box, and ventilated box is triple channel bellows, and ventilated box connects with heat exchanger tube, changes
The lower end of heat pipe is provided with expansion joint, and expansion joint includes corrugated tube, the first snap ring and the second snap ring, this utility model simple in construction,
Reasonable in design, upper and lower connecting plate realize the fixing of exchange heat pipe, not only increase the fixed effect of heat exchanger tube, reduce and change
Hot tank impact, also reduces the maintenance of heat exchanger tube simultaneously and changes difficulty, having saved maintenance cost, and, in heat exchange
Being provided with expansion joint on pipe, expansion joint is a kind of elastic compensation element, its reliable operation, functional, it is achieved that exchange heat pipe
The compensation of suffered stress, improves the service life of heat exchanger tube and chimney heat exchanger.
Accompanying drawing explanation
Fig. 1 this utility model schematic diagram.
Fig. 2 expansion joint sectional view.
Detailed description of the invention
A kind of chimney heat exchanger with expansion joint, it is characterised in that include heat exchanger main body, described in change
Hot device main body includes that heat exchange box 2, inlet channel 3, outlet passageway 4 and ventilated box 5, described heat exchange box 2 include heat exchanger tube 6, upper company
Fishplate bar 7 and lower connecting plate 8, the quantity of described heat exchanger tube 6 is multiple, and is vertically arranged, described upper junction plate 7 and lower connecting plate 8
Being respectively symmetrically the two ends up and down being arranged at heat exchanger tube 6, upper junction plate 7 includes upper perforated plate 9 and upper liner plate 10, and lower connecting plate 8 includes
Lower perforated plate 11 and lower liner plate 12,
Described inlet channel 3, outlet passageway 4 are symmetricly set in the upper end of heat exchange box 2, and affixed with upper junction plate 7, air inlet
Passage 3, outlet passageway 4 are respectively communicated with the heat exchanger tube 6 of half, and inlet channel 3 is by first pipe the 13, first airduct 14 and first party
Case 15 is weldingly connected composition, and described first pipe 13 is in cylinder, and described first airduct 14 becomes round airduct, outlet passageway 4 for side
Be weldingly connected constituted by second pipe the 16, second airduct 17 and the second square chest 18, described second pipe 16 in cylinder, described
Two airducts 17 become round airduct for side；
Described ventilated box 5 is arranged at the lower end of heat exchange box 2, and affixed with lower connecting plate 8, and ventilated box 5 is triple channel bellows,
Ventilated box 5 connects with heat exchanger tube 6；
The lower end of described heat exchanger tube 6 protrudes from the lower surface of lower liner plate 12, and the lower end of heat exchanger tube 6 is provided with expansion joint 19, institute
Stating expansion joint 19 and include corrugated tube the 20, first snap ring 21 and the second snap ring 22, described corrugated tube 20 overlaps and in heat exchanger tube 6 times
End, the two ends up and down of corrugated tube 20 be provided with fixture block 23 and lower fixture block 24, described first snap ring 21 and the second snap ring 22 respectively at
Upper fixture block 23 and lower fixture block 24 corresponding matching, the first snap ring 21 is welded and fixed with lower liner plate 12, and the second snap ring 22 welds with heat exchanger tube 6
Connect fixing；
Further, the upper end of described first pipe 13 and the second pipe 16 is equipped with adpting flange 25.
A kind of chimney heat exchanger with expansion joint that the utility model proposes, including heat exchanger main body, heat exchanger main body
Including heat exchange box, inlet channel, outlet passageway and ventilated box, heat exchange box includes heat exchanger tube, upper junction plate and lower connecting plate, air inlet
Passage, outlet passageway are symmetricly set in the upper end of heat exchange box, and ventilated box is triple channel bellows, and ventilated box connects with heat exchanger tube, changes
The lower end of heat pipe is provided with expansion joint, and expansion joint includes corrugated tube, the first snap ring and the second snap ring, this utility model simple in construction,
Reasonable in design, upper and lower connecting plate realize the fixing of exchange heat pipe, not only increase the fixed effect of heat exchanger tube, reduce and change
Hot tank impact, also reduces the maintenance of heat exchanger tube simultaneously and changes difficulty, having saved maintenance cost, and, in heat exchange
Being provided with expansion joint on pipe, expansion joint is a kind of elastic compensation element, its reliable operation, functional, it is achieved that exchange heat pipe
The compensation of suffered stress, improves the service life of heat exchanger tube and chimney heat exchanger.
The above, only this utility model preferably detailed description of the invention, but protection domain of the present utility model is not
Being confined to this, any those familiar with the art, in the technical scope that this utility model discloses, can readily occur in
Change or replacement, all should contain in protection domain of the present utility model.Therefore, protection domain of the present utility model should be with
The protection domain of claims is as the criterion.
Claims (2)
1. a chimney heat exchanger with expansion joint, it is characterised in that include that heat exchanger main body, described heat exchanger main body include
Heat exchange box, inlet channel, outlet passageway and ventilated box, described heat exchange box includes heat exchanger tube, upper junction plate and lower connecting plate, described
The quantity of heat exchanger tube is multiple, and is vertically arranged, and described upper junction plate and lower connecting plate are respectively symmetrically and are arranged at the upper of heat exchanger tube
Lower two ends, upper junction plate includes upper perforated plate and upper liner plate, and lower connecting plate includes lower perforated plate and lower liner plate,
Described inlet channel, outlet passageway are symmetricly set in the upper end of heat exchange box, and affixed with upper junction plate, inlet channel, go out
Gas passage is respectively communicated with the heat exchanger tube of half, and inlet channel is weldingly connected is constituted by the first pipe, the first airduct and the first square chest,
Described first pipe is cylinder, and described first airduct becomes round airduct for side, and outlet passageway is by the second pipe, the second airduct and the
Two square chests are weldingly connected composition, and described second pipe is cylinder, and described second airduct becomes round airduct for side；
Described ventilated box is arranged at the lower end of heat exchange box, and affixed with lower connecting plate, and ventilated box is triple channel bellows, ventilated box with
Heat exchanger tube connects；
The lower end of described heat exchanger tube protrudes from the lower surface of lower liner plate, and the lower end of heat exchanger tube is provided with expansion joint, described expansion joint bag
Including corrugated tube, the first snap ring and the second snap ring, described bellows-sheathed and in the lower end of heat exchanger tube, the two ends up and down of corrugated tube are provided with
Upper fixture block and lower fixture block, described first snap ring and the second snap ring respectively at upper fixture block and lower fixture block corresponding matching, the first snap ring with
Lower liner plate is welded and fixed, and the second snap ring is welded and fixed with heat exchanger tube.
A kind of chimney heat exchanger with expansion joint, it is characterised in that described first pipe and
The upper end of two pipes is equipped with adpting flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620047831.9U CN205537284U (en) | 2016-01-19 | 2016-01-19 | Flue heat exchanger with expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620047831.9U CN205537284U (en) | 2016-01-19 | 2016-01-19 | Flue heat exchanger with expansion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205537284U true CN205537284U (en) | 2016-08-31 |
Family
ID=56765105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620047831.9U Expired - Fee Related CN205537284U (en) | 2016-01-19 | 2016-01-19 | Flue heat exchanger with expansion joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205537284U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106402925A (en) * | 2016-09-30 | 2017-02-15 | 上海双木散热器制造有限公司 | Tube inserting type air preheater |
-
2016
- 2016-01-19 CN CN201620047831.9U patent/CN205537284U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106402925A (en) * | 2016-09-30 | 2017-02-15 | 上海双木散热器制造有限公司 | Tube inserting type air preheater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20200119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |